6 ideas
8000 | He who is ignorant of the history of philosophy is doomed to repeat it [Santayana, by MacIntyre] |
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
18521 | The criterion of existence is the possibility of action [Santayana] |
23060 | The good is not relative, but is rooted in facts about human needs [Santayana] |
6005 | Animals are dangerous and nourishing, and can't form contracts of justice [Hermarchus, by Sedley] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |